<template>
  <div class="home">
    <el-container>
      <el-aside width="auto" style="background-color: rgb(84, 92, 100);height:100%">
        <div class="logo"></div>
        <el-menu default-active="users" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" background-color="#545c64" text-color="#fff" active-text-color="#ffd04b" :unique-opened='true' :collapse='isCollapse' :router='true'>
          <el-submenu :index="item.id.toString()" v-for="item in menusList" :key="item.id">
            <template slot="title">
              <i class="el-icon-location"></i>
              <span>{{item.authName}}</span>
            </template>
            <el-menu-item :index="'/'+subitem.path" v-for="subitem in item.children" :key="subitem.id">
              <i class="el-icon-menu"></i>
              <span slot="title">{{subitem.authName}}</span>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-container>
        <el-header style="text-align: right; font-size: 12px">
          <span class="myicon myicon-menu toggle-btn" @click="isCollapse=!isCollapse"></span>
          <div class="system-title">电商后台管理系统</div>
          <div class="welcome">
            <span class="hello">你好:</span>
            <span class="name">{{$store.state.username ? $store.state.username : $store.getters.username}}</span>
            <el-button type="text" @click='loginOut'>退出</el-button>
          </div>
          <div></div>
        </el-header>
        <el-main>
          <router-view></router-view>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>
<script>
import { getmenus } from '@/api/index.js'
export default {
  data () {
    return {
      isCollapse: false,
      menusList: []
    }
  },
  mounted () {
    // 左侧菜单权限
    getmenus().then(res => {
      console.log(res)
      this.menusList = res.data
    })
  },
  methods: {
    handleOpen (key, keyPath) {
      console.log(key, keyPath)
    },
    handleClose (key, keyPath) {
      console.log(key, keyPath)
    },
    // 退出登录
    loginOut () {
      // 清除本地存储token
      localStorage.removeItem('token')
      // 重定向
      this.$router.push({ path: '/login' })
    }
  }
}
</script>
<style lang="scss" scoped>
.home {
  height: 100%;
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
  .el-container {
    height: 100%;
    .logo {
      height: 60px;
      background: url(../assets/logo.png);
      background-size: cover;
      background-color: #f2f2f2;
    }
  }
  .toggle-btn {
    padding: 0 15px;
    margin-left: -20px;
    font-size: 36px;
    color: white;
    cursor: pointer;
    line-height: 60px;
    &:hover {
      background-color: #4292cf;
    }
  }
  .el-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #545c64;
    .system-title {
      font-size: 28px;
      color: white;
      text-align: center;
      flex: 1;
    }
    .welcome {
      color: #fff;
    }
    .hello,
    .name {
      font-size: 16px;
      color: white;
    }
  }
}
</style>
